20332223313013 has 4 divisors (see below), whose sum is σ = 20533532454828. Its totient is φ = 20130914171200.

The previous prime is 20332223313001. The next prime is 20332223313097. The reversal of 20332223313013 is 31031332223302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16664013936964 + 3668209376049 = 4082158^2 + 1915257^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332223313013 - 2²⁵ = 20332189758581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332223313113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100654570756 + ... + 100654570957.

It is an arithmetic number, because the mean of its divisors is an integer number (5133383113707).

Almost surely, 2^{20332223313013} is an apocalyptic number.

It is an amenable number.

20332223313013 is a deficient number, since it is larger than the sum of its proper divisors (201309141815).

20332223313013 is a wasteful number, since it uses less digits than its factorization.

20332223313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201309141814.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20332223313013 its reverse (31031332223302), we get a palindrome (51363555536315).

The spelling of 20332223313013 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-three million, three hundred thirteen thousand, thirteen".